BAGATIN , Maurizio; BOUROUBA, Hamid. The Linguistic Variation According To Ibn Khaldūn. LANGUAGE ART, [S. l.], v. 8, n. 1, p. 7–24, 2025. DOI: 10.22046/LA.2023.01. Disponível em: https://www.languageart.ir/index.php/LA/article/view/304. Acesso em: 30 apr. 2025.